{"product_id":"duotone-mast-sls-2-0","title":"Duotone Mast SLS 2.0","description":"\u003csection\u003e\n\u003ch2\u003eDuotone Mast SLS 2.0 – Carbon Foil Mast\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDuotone Mast SLS 2.0\u003c\/strong\u003e is the carbon foil mast for riders who want a meaningful performance step up from aluminium without moving all the way to Duotone’s more specialised D\/LAB mast platform. For 2027 it has been substantially refined with a tapered mast shape, a new low-drag profile derived from the D\/LAB 2.0 programme, a one-piece carbon mast and plate construction and the latest 3BS+ connection.\u003c\/p\u003e\n\u003cp\u003eThe result is a mast that feels cleaner through the water, stiffer under load and more directly connected to the foil. Reduced wetted area helps acceleration and glide, while the one-piece plate and mast construction removes an additional interface between board and mast. For the rider, that translates into more immediate steering, better feedback when pumping and carving, and a foil that feels more settled as speed increases.\u003c\/p\u003e\n\u003cp\u003eIt is also one of the most versatile performance mast options in Duotone’s range. With 76cm, 84cm and 92cm lengths, the SLS 2.0 can be configured for everything from prone, pump, parawing and downwind foiling through to everyday wing foiling, faster freeride, larger swell, kite foil and windsurf foil use.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWhere the Mast SLS 2.0 sits in the Duotone range\u003c\/h2\u003e\n\u003cp\u003eThe easiest way to understand the SLS 2.0 is as the performance sweet spot between Duotone’s aluminium masts and the flagship D\/LAB mast range.\u003c\/p\u003e\n\u003cp\u003eAn aluminium mast remains a very sensible choice when price, durability and straightforward everyday use are the priorities. Move to the SLS 2.0 and the emphasis shifts towards \u003cstrong\u003elower drag, greater rigidity, quicker response and a more refined foil feel\u003c\/strong\u003e. The difference becomes increasingly worthwhile as your technique improves, you ride faster, use higher-aspect foils or become more sensitive to flex and drag in the mast.\u003c\/p\u003e\n\u003cp\u003eD\/LAB remains the choice for riders chasing the lightest, stiffest and most technically advanced Duotone mast possible. The SLS 2.0 sits below that level, but for a large proportion of experienced wing foilers it offers a particularly attractive balance of performance, versatility and cost.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWhy choose the Duotone Mast SLS 2.0?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower drag:\u003c\/strong\u003e the new tapered design reduces wetted surface area and allows the mast to move more efficiently through the water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore direct control:\u003c\/strong\u003e one-piece carbon mast and plate construction increases rigidity and gives clearer feedback between your feet and foil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother acceleration:\u003c\/strong\u003e the refined D\/LAB-inspired profile helps the foil build speed cleanly rather than feeling increasingly loaded as pace increases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter glide:\u003c\/strong\u003e reduced resistance helps preserve momentum through pumps, transitions, freefly sections and longer glides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile performance:\u003c\/strong\u003e three lengths cover everything from prone and pump foiling to wing, downwind, kite and windsurf foiling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Duotone compatibility:\u003c\/strong\u003e the 3BS+ interface keeps the mast integrated with Duotone’s latest foil platform and newer 4-screw developments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLess compromise than a specialist race mast:\u003c\/strong\u003e performance has increased without turning the SLS 2.0 into an unforgiving, single-discipline component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eNew tapered mast design\u003c\/h2\u003e\n\u003cp\u003eOne of the most important changes is the \u003cstrong\u003etapering of both chord and thickness\u003c\/strong\u003e. Rather than carrying unnecessary mast section through the entire length, Duotone have refined the shape to find a better balance between structural stiffness and hydrodynamic drag.\u003c\/p\u003e\n\u003cp\u003eThe average profile is thinner and uses a shorter chord than before. In practical terms, there is less mast pushing through the water. That helps when accelerating onto foil, pumping through soft sections and maintaining speed during longer glides.\u003c\/p\u003e\n\u003cp\u003eThis matters particularly with modern higher-aspect front wings. As front-wing efficiency improves, drag elsewhere in the system becomes increasingly noticeable. A more efficient mast allows more of the performance available from the foil beneath it to reach the rider.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eD\/LAB-inspired low-drag profile\u003c\/h2\u003e\n\u003cp\u003eThe SLS 2.0 borrows its updated profile direction from Duotone’s high-performance D\/LAB 2.0 mast development. It is not simply about making the mast thin; the profile needs to retain stiffness, predictable flow and control while reducing resistance.\u003c\/p\u003e\n\u003cp\u003eOn the water, the benefit should be felt as a smoother increase in speed and less sensation of the mast holding the foil back. This is particularly relevant during powered wing foiling, pumping, linking swell or riding higher-aspect foils where retaining momentum is one of the main routes to better performance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eOne-piece carbon mast and plate\u003c\/h2\u003e\n\u003cp\u003eThe standard Mast SLS 2.0 uses a \u003cstrong\u003eone-piece carbon mast and base plate construction\u003c\/strong\u003e. This is an important distinction from the Quickmount version.\u003c\/p\u003e\n\u003cp\u003eIntegrating the plate and mast increases overall rigidity and creates a very direct structural path between the foil and board. It also allows Duotone to refine the transition around the plate to reduce drag when the board is releasing onto foil or reconnecting with the water during a touchdown.\u003c\/p\u003e\n\u003cp\u003eIf the best combination of stiffness, direct response and hydrodynamic efficiency is the priority, this is the SLS mast we would choose.\u003c\/p\u003e\n\u003cp\u003eIf rapid assembly and being able to leave the mast plate positioned on the board are more important, compare it with the \u003ca href=\"\/products\/duotone-mast-sls-2-0-qm-2027\"\u003eDuotone Mast SLS 2.0 Quickmount\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWhich Duotone Mast SLS 2.0 size should I choose?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eBest suited to\u003c\/th\u003e\n\u003cth\u003eOur buying advice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e76cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEntry wing foiling, pump, prone, parawing and downwind\u003c\/td\u003e\n\u003ctd\u003eThe compact option when manoeuvrability, pumping and a shorter mast are more important than maximum clearance.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e84cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAll-round wing foiling\u003c\/td\u003e\n\u003ctd\u003eThe natural choice for the majority of wing foilers wanting one SLS mast for varied conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e92cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigher speeds, larger swell, kite foiling and windsurf foiling\u003c\/td\u003e\n\u003ctd\u003eChoose the longer mast when increased clearance and higher-speed riding are priorities.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eFor most wing foilers, we would start with the 84cm.\u003c\/strong\u003e It gives a useful balance between clearance, control, manoeuvrability and general versatility without moving into the more specialised character of either the 76cm or 92cm.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e3BS+ compatibility and building your foil\u003c\/h2\u003e\n\u003cp\u003eThe Mast SLS 2.0 uses Duotone’s latest \u003cstrong\u003e3BS+\u003c\/strong\u003e mast interface. Duotone have designed it to work across the current foil platform while supporting the newer 4-screw system and future developments.\u003c\/p\u003e\n\u003cp\u003eThe important point when building a complete setup is that the mast is only one part of the system. Your front wing, fuselage or frontpiece and chosen tail still need to be correctly matched to one another.\u003c\/p\u003e\n\u003cp\u003eFor a freeride, freefly, parawing or downwind-focused build, the \u003ca href=\"\/products\/duotone-front-wing-glide-3-0-sls-2027\"\u003eDuotone Glide 3.0 SLS\u003c\/a\u003e is the efficiency-focused SLS option, with a high-aspect shape designed around pump and glide. Riders wanting the premium version can step up to the \u003ca href=\"\/products\/duotone-front-wing-glide-3-0-d-lab-2027\"\u003eGlide 3.0 D\/LAB\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eFor a looser, more manoeuvrable setup aimed at prone, wave, freefly, wake or Foil Assist riding, look at the \u003ca href=\"\/products\/duotone-front-wing-crest-sls-2027\"\u003eDuotone Crest SLS\u003c\/a\u003e. Dedicated freestyle riders can instead build around the \u003ca href=\"\/products\/duotone-front-wing-pop-d-lab-2027\"\u003eDuotone Pop D\/LAB\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eRiders mixing SLS or Original front wings with the latest D\/LAB tail options should also look at the \u003ca href=\"\/products\/duotone-frontpiece-al-3bs-2027\"\u003eDuotone Frontpiece AL 3BS\u003c\/a\u003e. This component opens up combinations with D\/LAB monobloc tails, including the glide-focused \u003ca href=\"\/products\/duotone-monobloc-tail-h-d-lab-2027\"\u003eMonobloc Tail H D\/LAB\u003c\/a\u003e and freestyle-specific \u003ca href=\"\/products\/duotone-monobloc-tail-f-d-lab-2027\"\u003eMonobloc Tail F D\/LAB\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWho is the Mast SLS 2.0 for?\u003c\/h2\u003e\n\u003cp\u003eThis mast makes most sense for an improving intermediate through to advanced foiler who has reached the point where mast flex and drag are beginning to influence the way the complete setup feels.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWing foilers upgrading from an aluminium mast.\u003c\/li\u003e\n\u003cli\u003eRiders using efficient medium- or high-aspect front wings.\u003c\/li\u003e\n\u003cli\u003eFoilers who want clearer feedback when pumping and carving.\u003c\/li\u003e\n\u003cli\u003eRiders looking for better acceleration and glide.\u003c\/li\u003e\n\u003cli\u003eFreeride and freefly riders wanting a premium all-round carbon mast.\u003c\/li\u003e\n\u003cli\u003eProne, pump, parawing and downwind riders looking at the 76cm option.\u003c\/li\u003e\n\u003cli\u003eHigher-speed wing, kite and windsurf foilers looking towards the 92cm.\u003c\/li\u003e\n\u003cli\u003eExisting Duotone riders wanting to remain within the latest 3BS+ ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eWho should consider another mast?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eChoose aluminium\u003c\/strong\u003e if value and uncomplicated everyday durability are more important than saving drag and gaining the sharper carbon response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoose the \u003ca href=\"\/products\/duotone-mast-sls-2-0-qm-2027\"\u003eMast SLS 2.0 QM\u003c\/a\u003e\u003c\/strong\u003e if you regularly assemble and dismantle your foil and the convenience of Duotone’s Quickmount system outweighs the advantages of the standard mast's one-piece carbon plate construction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMove to D\/LAB\u003c\/strong\u003e if you are an experienced rider specifically chasing Duotone’s highest level of mast stiffness, weight reduction and low-drag performance and are prepared to pay for the final performance gains.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eDuotone Mast SLS 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel Year\u003c\/th\u003e\n\u003ctd\u003e2027\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDuotone Item Number\u003c\/th\u003e\n\u003ctd\u003e42270-3814\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eCarbon foil mast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eOne-piece carbon mast and plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProfile\u003c\/th\u003e\n\u003ctd\u003eTapered chord and thickness with D\/LAB-inspired low-drag profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eDuotone 3BS+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e76cm \/ 84cm \/ 92cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisciplines\u003c\/th\u003e\n\u003ctd\u003eWing, prone, pump, parawing, downwind, kite and windsurf foiling depending on mast length and complete foil setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eOur view\u003c\/h2\u003e\n\u003cp\u003eThe Mast SLS 2.0 is arguably the most relevant carbon mast in Duotone’s 2027 range for the rider who wants a genuine performance upgrade without automatically moving to D\/LAB.\u003c\/p\u003e\n\u003cp\u003eThe key improvements are all in areas that experienced foilers can actually feel: less mast in the water, a more refined profile, greater structural rigidity and a cleaner relationship between board, mast and foil. It should make an efficient front wing feel more efficient rather than becoming the component that limits it.\u003c\/p\u003e\n\u003cp\u003eFor general wing foiling, the \u003cstrong\u003e84cm is the standout all-round option\u003c\/strong\u003e. Choose the 76cm when your riding is more focused on prone, pump, parawing or downwind use, and move to the 92cm when speed, swell clearance or kite and windsurf foiling become the priority.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eDuotone Mast SLS 2.0 FAQs\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is new about the Duotone Mast SLS 2.0?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe 2027 mast receives a new tapered design, a thinner low-drag profile inspired by Duotone's D\/LAB 2.0 mast development, one-piece carbon mast and plate construction and an updated 3BS+ interface. The objective is lower drag, smoother acceleration, improved glide and greater rigidity.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhich size is best for normal wing foiling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe 84cm is Duotone's all-round wing foil length and will be the most relevant option for most riders wanting one Mast SLS 2.0 for varied wing foiling conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the difference between the Mast SLS 2.0 and SLS 2.0 QM?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe standard SLS 2.0 uses a one-piece carbon mast and plate construction for maximum rigidity and a very direct connection to the board. The \u003ca href=\"\/products\/duotone-mast-sls-2-0-qm-2027\"\u003eSLS 2.0 QM\u003c\/a\u003e uses the Quickmount concept for much faster installation and removal. Choose the standard mast for the purest performance approach and QM when rigging convenience is the greater priority.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs the SLS 2.0 worth upgrading to from an aluminium mast?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eFor a rider who is already foiling consistently, it can be. The main gains are reduced drag, a stiffer and more direct response, smoother acceleration and better feedback when pumping, carving and riding faster. Newer riders prioritising value may still be better served by aluminium.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat does 3BS+ mean for compatibility?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe mast uses Duotone's latest 3BS+ connection and is intended to work across the current Duotone foil platform while supporting newer 4-screw developments. The correct fuselage or frontpiece and tail still need to be selected for the particular front wing and stabiliser combination you intend to use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eShould I choose SLS 2.0 or D\/LAB?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eChoose SLS 2.0 if you want a high-performance carbon mast with an excellent balance of stiffness, efficiency, versatility and price. Choose D\/LAB when minimum drag, maximum stiffness and the highest available Duotone performance are the priority and budget is secondary.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan the Mast SLS 2.0 be used outside wing foiling?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Duotone position the 76cm for applications including pump, prone, parawing and downwind as well as entry wing foiling. The 84cm is the principal all-round wing option, while the 92cm is aimed towards higher speeds, bigger swell, kite foil and windsurf foil use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e","brand":"Duotone Wing Foiling","offers":[{"title":"C99:random \/ 76","offer_id":54647378018637,"sku":"9010583337500","price":919.0,"currency_code":"GBP","in_stock":false},{"title":"C99:random \/ 84","offer_id":54647378051405,"sku":"9010583337524","price":969.0,"currency_code":"GBP","in_stock":false},{"title":"C99:random \/ 92","offer_id":54647378084173,"sku":"9010583337517","price":1019.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/8381\/8829\/files\/Mast20_SLS.png?v=1788438487","url":"https:\/\/www.thesupco.com\/products\/duotone-mast-sls-2-0","provider":"The SUP Company","version":"1.0","type":"link"}